CN215626316U - Hoisting device for limited space - Google Patents
Hoisting device for limited space Download PDFInfo
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- CN215626316U CN215626316U CN202122376825.1U CN202122376825U CN215626316U CN 215626316 U CN215626316 U CN 215626316U CN 202122376825 U CN202122376825 U CN 202122376825U CN 215626316 U CN215626316 U CN 215626316U
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- sliding
- cross arm
- upright post
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Abstract
The utility model discloses a hoisting device for limited space, which comprises a base and a protective box arranged at the upper end of the base, wherein an upright post is vertically arranged at the upper end of the protective box, a cross arm is rotatably arranged at one side of the upper end of the upright post, a support rod is rotatably arranged at the lower end of the cross arm, a plurality of positioning notches convenient for clamping the lower end of the support rod are arranged on the surface of the upright post close to the cross arm, so that the cross arm can be folded when not in use, the occupied space is reduced, a traction channel is arranged in the upright post, a traction rope is arranged in the traction channel, and the traction rope bypasses a first fixed pulley arranged at the top of the upright post, a second fixed pulley arranged at the end part of the cross arm and a through hole arranged on the cross arm. The working stability is effectively ensured.
Description
Technical Field
The utility model relates to the technical field of hoisting, in particular to a hoisting device for a limited space.
Background
As is known, in the installation process of electromechanical devices, large hoisting facilities are required for installation of large devices. The method is reliable by hoisting by using a large hoisting machine, so that equipment installation is realized, but the method has the defects that the site condition required by hoisting of the large hoisting machine is large enough, the foundation is good enough to meet the requirement of a large mechanical station, and the construction cost is high.
But hoist in finite space, above-mentioned main equipment is obviously unsuitable, but current small-size hoisting device takes up an area of work piece still big after all, is unfavorable for the transport to hoisting device supporting area that takes up an area of for a short time is not enough, and the stationarity is not enough, has the potential safety hazard, based on this, provides a hoisting device for restricted space after optimizing now.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hoisting device for a limited space, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a hoisting device for a limited space comprises a base and a protective box arranged at the upper end of the base, wherein an upright post is vertically arranged at the upper end of the protective box, a cross arm is rotatably arranged on one side of the upper end of the upright post, a supporting rod is rotatably arranged at the lower end of the cross arm, a plurality of positioning notches convenient for the clamping of the lower end of the supporting rod are arranged on the surface of the upright post close to the cross arm, so that the cross arm can be folded when not in use, the occupied space is reduced, the traction channel is arranged in the upright post, a traction rope is arranged in the traction passage, the traction rope bypasses a first fixed pulley arranged at the top of the upright post, a second fixed pulley arranged at the end part of the cross arm and a perforation arranged on the cross arm, the pull end of haulage rope is equipped with the couple that is used for hanging the heavy object, the piece that pulls of setting in the protective housing is connected to the haulage rope other end, the base lower extreme is equipped with the support piece that is used for adjusting its stability.
As a further scheme of the utility model: the supporting piece comprises containing ports distributed at the lower end of the base in an array mode, a sliding port is formed in the inner wall of each containing port, a sliding arm is arranged in each sliding port in a sliding fit mode, supporting blocks matched with the containing ports are arranged at the outer ends of the sliding arms, idler wheels are arranged at the lower ends of the supporting blocks, and a telescopic driving mechanism used for driving the sliding arms to stretch out or contain is arranged inside the base.
As a further scheme of the utility model: the end part of the traction rope where the hook is located is provided with a gravity detector, and the gravity detector is connected with an alarm, so that an alarm signal can be sent out when the hook works in an overload state.
As a further scheme of the utility model: the telescopic driving mechanism comprises a driving motor arranged at the upper end of the base, a driving disc is arranged at the output end of the driving motor, a transmission cavity is arranged inside the base where the driving disc is located, the transmission cavity is communicated with the sliding port through a pushing sliding groove, a poking rod is arranged at the upper end of each sliding arm, a guide groove in sliding fit with the poking rod is arranged at the lower end of the driving disc, one end of the guide groove is close to the circle center of the driving disc, and the other end of the guide groove is far away from the circle center of the driving disc.
As a further scheme of the utility model: the traction piece comprises an installation cavity arranged inside the protective box, a winding roller convenient for traction rope winding is horizontally arranged in the installation cavity, a fixed shaft of the winding roller is rotatably connected with the inner wall of the installation cavity, the left end of the fixed shaft of the winding roller is connected with the output end of the speed reducer, and the input end of the speed reducer is connected with the output end of the traction motor.
As a further scheme of the utility model: the improved protection box is characterized in that a rotating piece used for driving the protection box to rotate is arranged at the upper end of the base, the rotating piece comprises a rotating ring which is rotatably connected with the base, the upper end of the rotating ring seat is fixedly connected with the bottom of the protection box, a rotating gear ring is arranged on the outer side of the rotating ring, a rotating motor is installed at the upper end of the base, and a rotating gear which is meshed with the rotating gear ring is arranged at the output end of the rotating motor.
Compared with the prior art, the utility model has the beneficial effects that: the utility model is designed aiming at the existing needs, facilitates the folding and the storage of the hoisting structure, ensures that the hoisting structure can be used in a narrow space, can switch a larger supporting surface and effectively ensures the working stability.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic structural view of the inside of embodiment 1 of the present invention.
Fig. 3 is a schematic structural view of a guide groove and a tap lever in embodiment 1 of the present invention.
Fig. 4 is a schematic structural diagram of embodiment 2 of the present invention.
Wherein: the device comprises a base 11, a supporting block 12, a roller 13, a sliding arm 14, a sliding opening 15, a driving disc 16, a guide groove 17, a poke rod 18, a driving motor 19, a winding roller 20, a mounting cavity 21, an upright post 22, a positioning notch 23, a traction motor 24, a speed reducer 25, a protective box 26, a supporting rod 27, a traction channel 28, a first fixed pulley 29, a traction rope 30, a cross arm 31, a second fixed pulley 32, a hook 33, a rotating gear 34 and a rotating motor 35.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, in an embodiment of the present invention, a hoisting device for a limited space comprises a base 11 and a protective box 26 arranged at the upper end of the base, wherein an upright post 22 is vertically arranged at the upper end of the protective box 26, a cross arm 31 is rotatably arranged at one side of the upper end of the upright post 22, a brace 27 is rotatably arranged at the lower end of the cross arm 31, a plurality of positioning notches 23 convenient for the lower end of the brace 27 to be clamped are arranged on the surface of the upright post 22 close to the cross arm 31, so that the cross arm 31 can be folded when not in use, the occupied space is reduced, a traction channel 28 is arranged inside the upright post 22, a traction rope 30 is arranged in the traction channel 28, the traction rope 30 goes around a first fixed pulley 29 arranged at the top of the upright post 22, a second fixed pulley 32 arranged at the end of the cross arm 31 and a through hole arranged on the cross arm 31, a hook 33 used for hanging a heavy object is arranged at the traction end of the traction rope 30, the other end of the traction rope 30 is connected with a traction piece arranged in the protective box 26, the lower end of the base 11 is provided with a supporting piece for adjusting the stability of the base, when the device is not used, the supporting piece is collected into the base 11, the size is reduced, the device is convenient to carry, and when the device works, the supporting piece is unfolded, so that the stability of the device is improved;
the supporting piece comprises containing ports distributed at the lower end of the base 11 in an array mode, a sliding port 15 is arranged on the inner wall of each containing port, a sliding arm 14 is arranged in each sliding port 15 in a sliding fit mode, supporting blocks 12 matched with the containing ports are arranged at the outer ends of the sliding arms 14, idler wheels 13 are arranged at the lower ends of the supporting blocks 12, a telescopic driving mechanism used for driving the sliding arms 14 to stretch out or contain simultaneously is arranged inside the base 11, when the stability of the device needs to be guaranteed, the sliding arms 14 are pushed to move outwards along the sliding ports 15 through the telescopic driving mechanism, and therefore the radius of a supporting circle formed by the supporting blocks 12 is increased, and the stability is further improved;
the telescopic driving mechanism comprises a driving motor 19 arranged at the upper end of a base 11, the output end of the driving motor 19 is provided with a driving disc 16, a transmission cavity is arranged in the base 11 where the driving disc 16 is located, the transmission cavity is communicated with a sliding port 15 through a pushing sliding chute, the upper end of each sliding arm 14 is provided with a poking rod 18, the lower end of the driving disc 16 is provided with a guide groove 17 in sliding fit with the poking rod 18, one end of the guide groove 17 is close to the circle center of the driving disc 16, and the other end of the guide groove is far away from the circle center of the driving disc 16, so that when the driving disc 16 rotates, the poking rod 18 can drive the sliding arms 14 to slide under the guiding of the guide grooves 17, and the transmission of the pushing force is completed;
the piece of pulling is including setting up at the inside installation cavity 21 of protective housing 26, the level is equipped with a winding roller 20 of being convenient for haulage rope 30 winding in installation cavity 21, the fixed axle of winding roller 20 rotates with the installation cavity 21 inner wall to be connected, the fixed axle left end of winding roller 20 is connected with reduction gear 25's output, reduction gear 25's input and traction motor 24's output are connected, drive reduction gear 25 through traction motor 24 and rotate, and reduction gear 25 drives winding roller 20 and rotates to accomplish receiving and releasing of haulage rope 30, and then hoist the heavy object.
The end part of the traction rope 30 where the hook 33 is located is provided with a gravity detector which is connected with an alarm, so that an alarm signal can be sent out when the vehicle is overloaded.
Example 2
Referring to fig. 4, the difference from embodiment 1 is: the upper end of the base 11 is provided with a rotating part for driving the protection box 26 to rotate, the rotating part comprises a rotating ring which is rotatably connected with the base 11, the upper end of the rotating ring seat is fixedly connected with the bottom of the protection box 26, a rotating toothed ring is arranged on the outer side of the rotating ring, a rotating motor 35 is installed at the upper end of the base 11, an output end of the rotating motor 35 is provided with a rotating gear 34 which is meshed with the rotating toothed ring, when the device is used, the rotating gear 34 is driven to rotate by the rotating motor 35, the rotating gear 34 drives the rotating ring to rotate, so that the protection box 26 is driven to rotate, and the position of a heavy object can be finely adjusted.
The working principle of the utility model is as follows: when in actual use, earlier with bracing piece 27 vertical placing, xarm 31 is in fold condition this moment, thereby reduced the space, support piece can be in the base 11, thereby further reduce occupation space, the transport has just so made things convenient for, during the actual use, promote slide arm 14 through flexible actuating mechanism and outwards remove along slip mouth 15, the support radius that a plurality of supporting shoes 12 constitute has so increased, and then improved the stationarity, it rotates to drive reduction gear 25 through traction motor 24, reduction gear 25 drives winding roller 20 and rotates, thereby accomplish receiving and releasing to haulage rope 30, and then hoist the heavy object, it rotates to drive the heavy object through the rotating member, thereby accomplish the transfer of heavy object.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.
Claims (6)
1. A hoisting device for a limited space comprises a base (11) and a protective box (26) arranged at the upper end of the base, wherein an upright post (22) is vertically arranged at the upper end of the protective box (26), a cross arm (31) is rotatably arranged on one side of the upper end of the upright post (22), a supporting rod (27) is rotatably arranged at the lower end of the cross arm (31), the hoisting device is characterized in that a plurality of positioning notches (23) convenient for clamping the lower end of the supporting rod (27) are formed in the surface of the upright post (22) close to the cross arm (31), a traction channel (28) is arranged in the upright post (22), a traction rope (30) is arranged in the traction channel (28), the traction rope (30) bypasses a first fixed pulley (29) arranged at the top of the upright post (22), a second fixed pulley (32) arranged at the end part of the cross arm (31) and a through hole formed in the cross arm (31), and a hook (33) used for hanging heavy objects is arranged at the traction end of the traction rope (30), the other end of the hauling rope (30) is connected with a hauling part arranged in the protective box (26), and the lower end of the base (11) is provided with a supporting part for adjusting the stability of the base.
2. The hoisting device for the limited space according to claim 1, wherein the supporting member comprises receiving openings distributed at the lower end of the base (11) in an array, a sliding opening (15) is formed in the inner wall of each receiving opening, a sliding arm (14) is slidably fitted in each sliding opening (15), a supporting block (12) matched with the receiving opening is arranged at the outer end of each sliding arm (14), rollers (13) are arranged at the lower end of each supporting block (12), and a telescopic driving mechanism for driving the plurality of sliding arms (14) to extend or be received simultaneously is arranged in the base (11).
3. The hoisting device for the limited space according to claim 1, wherein the end of the hauling rope (30) where the hook (33) is located is provided with a gravity detector, and the gravity detector is connected with an alarm.
4. The hoisting device for the limited space according to claim 2, wherein the telescopic driving mechanism comprises a driving motor (19) arranged at the upper end of the base (11), a driving disc (16) is arranged at the output end of the driving motor (19), a transmission cavity is arranged inside the base (11) where the driving disc (16) is arranged, the transmission cavity is communicated with the sliding port (15) through a pushing sliding chute, a poking rod (18) is arranged at the upper end of each sliding arm (14), a guide groove (17) in sliding fit with the poking rod (18) is arranged at the lower end of the driving disc (16), one end of the guide groove (17) is close to the circle center of the driving disc (16), and the other end of the guide groove is far away from the circle center of the driving disc (16).
5. The hoisting device for the limited space according to claim 1, wherein the traction member comprises a mounting cavity (21) arranged inside the protective box (26), a winding roller (20) for winding the traction rope (30) is horizontally arranged in the mounting cavity (21), a fixed shaft of the winding roller (20) is rotatably connected with the inner wall of the mounting cavity (21), the left end of the fixed shaft of the winding roller (20) is connected with the output end of a speed reducer (25), and the input end of the speed reducer (25) is connected with the output end of the traction motor (24).
6. The hoisting device for the limited space according to any one of claims 1 to 5, wherein a rotating member for driving the protective box (26) to rotate is arranged at the upper end of the base (11), the rotating member comprises a rotating ring rotatably connected with the base (11), the upper end of the rotating ring base is fixedly connected with the bottom of the protective box (26), a rotating toothed ring is arranged outside the rotating ring, a rotating motor (35) is arranged at the upper end of the base (11), and a rotating gear (34) meshed with the rotating toothed ring is arranged at the output end of the rotating motor (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122376825.1U CN215626316U (en) | 2021-09-29 | 2021-09-29 | Hoisting device for limited space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122376825.1U CN215626316U (en) | 2021-09-29 | 2021-09-29 | Hoisting device for limited space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215626316U true CN215626316U (en) | 2022-01-25 |
Family
ID=79933468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122376825.1U Active CN215626316U (en) | 2021-09-29 | 2021-09-29 | Hoisting device for limited space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215626316U (en) |
-
2021
- 2021-09-29 CN CN202122376825.1U patent/CN215626316U/en active Active
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